Most experts agree that human activities such as the clearing of large areas of forests, and farming on a large scale _________ the problem of global warming.
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A
is leading to
B
is resulting in
C
are contributing to
D
are owing to
推荐题目
Try to talk him ______ a ticket. After all, it’s a popular film.
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A
into buying
B
buying
C
to buy
D
out of buying
---I regret _____you John has been fired .---I can hardly believe my ears .He is such a fine worker .
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A
telling
B
having told
C
to tell
D
to have told
The population of Rui’an is ________ so rapidly as to cause concern of the whole country.
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A
expanding
B
exploring
C
extending
D
spreading
Mr. Thomas is ______ a teacher to us. We look on him as our friend.
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A
other than
B
more than
C
rather than
D
less than
Armed police and railway workers were removing snow from the track to _______ a train stuck near Jining in Inner Mongolia.
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A
recover
B
free
C
protect
D
clear